<template>
  <div class="mod-menu">
    <el-form :inline="true" :model="dataForm">
      <el-form-item>
        <el-button size="mini" v-if="isAuth('sys:menu:save')" type="primary" @click="addOrUpdateHandle()">新增</el-button>
      </el-form-item>
    </el-form>

    <el-table :data="dataList" row-key="menuId" border size="mini" style="width: 100%; "
    @selection-change="selectionChangeHandle"
    :header-cell-style="{ background: '#fcfcfc', color: '#606266', height:'36px'}">
      <el-table-column type="selection" header-align="center" align="center" width="50">
      </el-table-column>
      <el-table-column prop="name" header-align="center" min-width="150" label="名称">
      </el-table-column>
      <el-table-column prop="parentName" header-align="center" align="center" width="120" label="上级菜单">
      </el-table-column>
      <el-table-column header-align="center" align="center" label="图标">
        <template slot-scope="scope">
          <icon-svg :name="scope.row.icon || ''"></icon-svg>
        </template>
      </el-table-column>
      <el-table-column header-align="center" prop="status" align="center" label="状态">
        <template slot-scope="scope">
          <el-switch size="mini" v-model="scope.row.status" @change="saveHandle(scope.row)"></el-switch>
        </template>
      </el-table-column>
      <el-table-column prop="type" header-align="center" align="center" label="类型">
        <template slot-scope="scope">
          <el-tag v-if="scope.row.type === 0" size="mini">目录</el-tag>
          <el-tag v-else-if="scope.row.type === 1" size="mini" type="success">菜单</el-tag>
          <el-tag v-else-if="scope.row.type === 2" size="mini" type="info">按钮</el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="orderNum" header-align="center" align="center" label="排序号">
      </el-table-column>
      <el-table-column prop="url" header-align="center" align="center" width="150" :show-overflow-tooltip="true"
        label="菜单URL">
      </el-table-column>
      <el-table-column prop="perms" header-align="center" align="center" width="150" :show-overflow-tooltip="true"
        label="授权标识">
      </el-table-column>
      <el-table-column fixed="right" header-align="center" align="center" width="150" label="操作">
        <template slot-scope="scope">
          <el-button v-if="isAuth('sys:menu:update')" type="text" size="mini"
            @click="addOrUpdateHandle(scope.row.menuId)">修改</el-button>
          <el-button v-if="isAuth('sys:menu:delete')" type="text" size="mini" @click="deleteHandle(scope.row.menuId)">
            删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update v-if="addOrUpdateVisible" ref="addOrUpdate" @refreshDataList="getDataList"></add-or-update>
  </div>
</template>

<script>
  import AddOrUpdate from './menu-add-or-update'
  import {
    treeDataTranslate
  } from '@/utils'
  // import SnowflakeId from "snowflake-id"
  export default {
    data() {
      return {
        dataForm: {},
        dataList: [],
        dataListLoading: false,
        addOrUpdateVisible: false,
        dataListSelections: []
      }
    },
    components: {
      AddOrUpdate
    },
    activated() {
      this.getDataList()
      this.uuid()
    },
    methods: {
      // 获取数据列表
      getDataList() {
        this.dataListLoading = true
        this.$http({
          url: this.$http.adornUrl('/sys/menu/list'),
          method: 'get',
          params: this.$http.adornParams()
        }).then(({
          data
        }) => {
          this.dataList = treeDataTranslate(data, 'menuId')
          this.dataList.forEach(item => {
            item.status = item.status == 1 ?  true: false
            if(item.children && item.children.length > 0){
              item.children.forEach(child => {
                child.status = child.status == 1 ?  true: false
                if(child.children && child.children.length > 0){
                  child.children.forEach(grondson => {
                    grondson.status = grondson.status == 1 ?  true: false
                  })
                }
              })
            }
          })
          this.dataListLoading = false
        })
      },
      // 新增 / 修改
      addOrUpdateHandle(id) {
        this.addOrUpdateVisible = true
        this.$nextTick(() => {
          this.$refs.addOrUpdate.init(id)
        })
      },
      selectionChangeHandle(val) {
        this.dataListSelections = val
      },
      // 删除
      deleteHandle(id) {
        this.$confirm(`确定对[id=${id}]进行[删除]操作?`, '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          this.$http({
            url: this.$http.adornUrl(`/sys/menu/delete/${id}`),
            method: 'post',
            data: this.$http.adornData()
          }).then(({
            data
          }) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500,
                onClose: () => {
                  this.getDataList()
                }
              })
            } else {
              this.$message.error(data.msg)
            }
          })
        }).catch(() => {})
      },
      async saveHandle(row) {
        row.status = row.status ? 1 : 0
        const res = await this.$http({
          url: `/sys/menu/updateStatus`,
          method: 'post',
          data: this.$http.adornData(row)
        });
        let data = res.data
        if (data && data.code !== 0) {
          row.status = !row.status;
          return this.$message.error('修改失败!');
        }
        this.$message.success('更新成功！');
        this.getDataList();
      },
      uuid() {
          var s = [];
          var hexDigits = "0123456789abcdef";
          for (var i = 0; i < 36; i++) {
              s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
          }
          s[14] = "4";  // bits 12-15 of the time_hi_and_version field to 0010
          s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);  // bits 6-7 of the clock_seq_hi_and_reserved to 01
          s[8] = s[13] = s[18] = s[23];

          var uuid = s.join("").replace(/-/, "").substring(0, 15);
          return uuid;
      }
    }
  }
</script>
